# Calculate the perimeter of rectangles in centimetres and metres

In this lesson, we will learn to convert between metres and centimetres and then use this knowledge to calculate perimeter.

# Video

Click on the play button to start the video. If your teacher asks you to pause the video and look at the worksheet you should:

• Click "Close Video"
• Click "Next" to view the activity

Your video will re-appear on the next page, and will stay paused in the right place.

# Worksheet

These slides will take you through some tasks for the lesson. If you need to re-play the video, click the ‘Resume Video’ icon. If you are asked to add answers to the slides, first download or print out the worksheet. Once you have finished all the tasks, click ‘Next’ below.

Quiz:

# Calculate the perimeter of rectangles in centimetres and metres.

Don’t worry if you get a question wrong! Forgetting is an important step in learning. We will recap next lesson.

Q1.How many centimetres are equivalent to 3 metres?

1/4

Q2.One side of a square measures 3.2 metres. What is the perimeter in centimetres?

2/4

Q3.If one side of a square measures 10mm, what will it's perimeter be? *

3/4

Q4.What is the perimeter of the rectangle below in centimetres? 4/4

Quiz:

# Calculate the perimeter of rectangles in centimetres and metres.

Don’t worry if you get a question wrong! Forgetting is an important step in learning. We will recap next lesson.

Q1.How many centimetres are equivalent to 3 metres?

1/4

Q2.One side of a square measures 3.2 metres. What is the perimeter in centimetres?

2/4

Q3.If one side of a square measures 10mm, what will it's perimeter be? *

3/4

Q4.What is the perimeter of the rectangle below in centimetres? 4/4

# Lesson summary: Calculate the perimeter of rectangles in centimetres and metres

## Time to move!

Did you know that exercise helps your concentration and ability to learn?

For 5 mins...

Move around:
Climb stairs

On the spot:
Chair yoga